v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-1466347371.7 KB

Returns the <a href="https://docs.aws.amazon.com/lambda/latest/dg/access-control-resource-based.html">resource-based IAM policy</a> for a function, version, or alias.

get/2015-03-31/functions/{FunctionName}/policy

Path parameters

FunctionNamestring required
<p>The name of the Lambda function, version, or alias.</p> <p class="title"> <b>Name formats</b> </p> <ul> <li> <p> <b>Function name</b> – <code>my-function</code> (name-only), <code>my-function:v1</code> (with alias).</p> </li> <li> <p> <b>Function ARN</b> – <code>arn:aws:lambda:us-west-2:123456789012:function:my-function</code>.</p> </li> <li> <p> <b>Partial ARN</b> – <code>123456789012:function:my-function</code>.</p> </li> </ul> <p>You can append a version number or alias to any of the formats. The length constraint applies only to the full ARN. If you specify only the function name, it is limited to 64 characters in length.</p>

Query parameters

Qualifierstring

Specify a version or alias to get the policy for that resource.

Response

Success

Policystring

The resource-based policy.

RevisionIdstring

A unique identifier for the current revision of the policy.